package org.csmzxy.class2333;

public class zdz {
    public static void main (String[] args){
        int arg[]={1,5,9,45,3};
        int m=arg[0];
        for (int i=1;i<arg.length;i++){
            if(m<arg[i]){
                m=arg[i];
            }
        }
        System.out.println(m);
    }
}
